// ------------------------------------------------------------------------------
// 
// Copyright (c) 2009 Swampware, Inc.
// 
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
// 
// ------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Text;

namespace Bamboo.Http
{
	public abstract class TcpProcessor
	{
		private Bamboo.DataStructures.BufferPool _bufferPool;

		protected TcpProcessor(Bamboo.DataStructures.BufferPool bufferPool)
		{
			this._bufferPool = bufferPool;
		}

		public void Process(System.Net.Sockets.Socket socket)
		{
			System.IO.Stream stream = new Bamboo.DataStructures.BufferedStream(new Bamboo.DataStructures.NetworkStream(socket), this._bufferPool);

			while (socket.Poll(-1, System.Net.Sockets.SelectMode.SelectRead))
			{
				if(socket.Available == 0)
				{
					break;
				}

				ProcessTcp(stream);
				stream.Flush();
			}

			stream.Close();
			stream = null;

			socket.Shutdown(System.Net.Sockets.SocketShutdown.Both);
			socket.Close();
			socket = null;
		}

		protected abstract void ProcessTcp(System.IO.Stream stream);

	}
}
